Melton optoelectronics co., LTD
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LED 3G/4G taxi roof led display/led screen caradvertising/taxi top sign
Product Parameters:
| 1 | Pixel Pitch | 5mm |
| 2 | Pixel Configuration | 3-in-1 1R1G1B |
| 3 | Pixel Density | 40000 dot/ m2 |
| 4 | Module Size | 160*160mm |
| 5 | Module Resolution | 32 *32dot |
| 6 | Module input Voltage | 5V |
| 7 | Max Consumption | 450W |
| 8 | Average Consumption | 150W |
| 9 | White Balance Color | 6000-15000K |
| 10 | Frame Size | L:1100mm H:410mm,W:157mm(bottom),75mm(top) |
| 11 | Net Screen Size | 960mm*320mm |
| 12 | Screen Resolution | 192*64 dot |
| 13 | Brightness | >5000cd/ m2 |
| 14 | Contrast Contrast | >8000:1 |
| 15 | Horizontal View Angle | 120° |
| 16 | Vertical View Angle | 120° |
| 17 | Optimal Viewing Distance | 5m |
| 18 | Defects Rate | ≤3/10000 |
| 19 | Color | 16777216 |
| 20 | Brightness Control | Red,Green and Blue 256 Grade/Each |
| 21 | Brightness Control | 100 continuously adjustable, automatic / manua |
| 22 | Repetition Frequency | >60-85Hz |
| 23 | Scan Frequency | >1920Hz |
| 24 | Scan Mode | 1/8 scan |
| 25 | Driving Method | Constant current |
| 26 | Power supply | DC12V |
| 27 | Life Span | 100,000 hours |
| 28 | Brightness Change Rate | <5% |
| 29 | Color Temperature | 3500~12000 (White Field:6500-12000) |
| 30 | White Balance Coordinate | Around X:Y=0.27:0.29 |
| 31 | Control Mode | 3G/4G/Earthen net/WIFI |
| 32 | GPS | Yes |
| 33 | Screen Surface Flatness | <1mm |
| 34 | Temperature Operating | -30°~+60° |
| 35 | Working Humidity | 10%–95%RH |
| 36 | Screen Protection | Waterproof, rust-proof, dust-proof, anti-static, anti-mildew |
| 37 | Power Protection | With over-temperature, over-current, over-voltage protection |
| 38 | Uniformity | Between adjoin pixels: ≤5%; Between adjoin modules:≤3% |
| 39 | Mechanical Precision | Module flatness <1.5mm patchwork accuracy <1mm |
| 40 | Screen Weight | 22kg |
Specifications:
1. High reliability. 24h/7day advertising all the time and all weather conditions.
2. Low power consumption.12V DC input.Vehicle battery is enough to make the taxi top LED sign work.
3. High brightness. Using P5 SMD LED display module, luminance reach 3200nit plus. Our taxi top LED sign can be seen very clearly in the sunlight.
4. High resolution. Compared to the traditional taxi roof screen, screen resolution of ours reaches to 192px64p.
5. It can play a variety of media resources such as text, photos, animation, video and so on.
6. The controlling and editing has never been as easy as now. Through 3G or 4G network, no matter where you are,as long as your device can access
the Internet and open your browser, you can easily control the taxi top LED sign.
7. With GPS modules,the car can be tracked and located.
8. High quality acrylic cover keep the surface of the taxi top LED sign always clean.
1) Guidance service: We can guide on line if customers have questions about the installation and usage.
For large project, we provide your engineer a week free training, or if customer could bear the relevant cost,
our engineer can go to customer’s country for on-site guidance.
2) Warranty period: 2 years after shipment.
3) Maintenance principles: response in time, solve problems as soon as possible and ensure the use.
4) Maintenance terms: In the Maintenance period, free of all maintenance charges.
Under normal use and storage, our company will be responsible for the equipments.
If there is any failure in product quality, our company will maintain and change the components for free.
After Maintenance period, only charge the material costs fees free of manual work fees.
Our Advantages:
1. Automatic production. More than 90% production process is automatic.
2. Quality control. We can control the quality of the original materials by ourselves, such as we can do the encapsulation for LEDs by ourselves.
3. The most competitive price. Because most of the original material we can produce by ourselves. So the cost for us is lower too.
4. The most professional technical support. We have been in this industry almost 10 years, we have a lot of experience to resolve all kinds of problems.
5. The best customer service. We can offer you the best customer service both before and after sales. You can reach us 24 hours every day and 7 days a week.
6. Two years warranty. We are confident about our products quality, so we have no problem at all to offer customers two years warranty.
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